Patent US3141647A successfully refreshed from Google Patents.
US3141647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve with remote control actuator
Assignee: Individual
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Filing: 1960-08-18
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Granted: 1964-07-21
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Expires: 1980-08-18
Abstract
No abstract record available.
Inventors
- 👤 Hugh L Perazone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:12
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/16; F16K31/163
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
IN VALVE CONTROL APPARATUS WHEREIN THE VALVE IS PROVIDED WITH A HOUSING HAVING A FLUID PASSAGE THERETHROUGH AND SLIDABLE MEANS FOR CONTROLLING SAID PASSAGE, SAID SLIDABLE MEANS BEING OPERABLE BY A MEMBER EXTENDING OUT OF SAID HOUSING, THE IMPROVEMENT COMPRISING A PINION GEAR, MEANS FOR ATTACHING SAID PINION GEAR TO THE VALVE OPERATING MEMBER ON THE OUTSIDE OF THE VALVE HOUSING, A PAIR OF SPACED MEMBERS ATTACHED TO SAID HOUSING, A ROD FIXEDLY SUPPORTED BY SAID SPACED MEMBERS, A PISTON ATTACHED TO SAID ROD, A CYLINDER SLIDABLY POSITIONED ON SAID ROD AND ON SAID PISTON, A RACK HAVING TEETH MESHING WITH TEETH OF SAID PINION GEAR, MEANS FOR ATTACHING SAID RACK TO SAID CYLINDER SO THAT SAID VALVE OPERATING MEMBER IS OPERATED WHEN SAID CYLINDER IS MOVED, AND MEANS FOR SUPPLYING FLUID PRESSURE TO SAID CYLINDER FOR SLIDING IT ON SAID ROD AND ON SAID PISTON.
Claim 2
Dependent Claim
146 words
IN VALVE CONTROL APPARATUS WHEREIN THE VALVE IS PROVIDED WITH A HOUSING HAVING A FLUID PASSAGE THERETHROUGH AND SLIDABLE MEANS FOR CONTROLLING SAID PASSAGE, SAID SLIDABLE MEANS BEING OPERABLE BY A MEMBER EXTENDING OUT OF SAID HOUSING, THE IMPROVEMENT COMPRISING A PINION GEAR, MEANS FOR ATTACHING SAID PINION GEAR TO THE VALVE OPERATING MEMBER ON THE OUTSIDE OF THE VALVE HOUSING, A PAIR OF SPACED MEMBERS ATTACHED TO SAID HOUSING, A ROD FIXEDLY SUPPORTED BY SAID SPACED MEMBERS, A PISTON ATTACHED TO SAID ROD, A CYLINDER SLIDABLY POSITIONED ON SAID ROD AND ON SAID PISTON, A RACK HAVING TEETH MESHING WITH TEETH OF SAID PINION GEAR, MEANS FOR ATTACHING SAID RACK TO SAID CYLINDER SO THAT SAID VALVE OPERATING MEMBER IS OPERATED WHEN SAID CYLINDER IS MOVED, AND MEANS FOR SUPPLYING FLUID PRESSURE TO SAID CYLINDER FOR SLIDING IT ON SAID ROD AND ON SAID PISTON.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |